:root {
  color-scheme: dark;
  --bg: #0d1013;
  --panel: #151a1f;
  --panel-2: #1d242b;
  --line: #303943;
  --text: #f2f6f9;
  --muted: #a8b3bd;
  --cyan: #37c6f4;
  --green: #38d989;
  --red: #ef5266;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Segoe UI, Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 16, 19, 0.94);
  padding: 14px min(40px, 5vw);
  backdrop-filter: blur(10px);
}

.brand {
  font-weight: 800;
  font-size: 18px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cyan);
  background: #0f2a34;
  color: var(--text);
  border-radius: 6px;
  padding: 10px 14px;
  font-weight: 700;
}

.hero {
  min-height: 680px;
  display: grid;
  align-items: end;
  background:
    linear-gradient(90deg, rgba(13, 16, 19, 0.96), rgba(13, 16, 19, 0.62), rgba(13, 16, 19, 0.2)),
    linear-gradient(0deg, rgba(13, 16, 19, 1), rgba(13, 16, 19, 0) 32%),
    url("/static/site/assets/hero-diagnostics.png") center / cover;
}

.page-hero {
  position: relative;
  min-height: 480px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(13, 16, 19, 0.98), rgba(13, 16, 19, 0.72), rgba(13, 16, 19, 0.34)),
    linear-gradient(0deg, rgba(13, 16, 19, 1), rgba(13, 16, 19, 0) 36%),
    url("/static/site/assets/hero-diagnostics.png") center / cover;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0 44%, rgba(55, 198, 244, 0.16) 48%, transparent 54% 100%);
  animation: sweep 4s linear infinite;
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 86px 0 66px;
}

.page-hero h1 {
  max-width: 780px;
}

.scan-strip {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: #101820;
  color: var(--muted);
}

.scan-strip::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -120px;
  width: 120px;
  background: linear-gradient(90deg, transparent, rgba(56, 217, 137, 0.36), transparent);
  animation: scanline 1.6s linear infinite;
}

.scan-strip-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 0;
  font-family: Consolas, monospace;
  font-size: 13px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.metric {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 16px;
}

.metric strong {
  display: block;
  color: var(--green);
  font-family: Consolas, monospace;
  font-size: 22px;
  margin-bottom: 6px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}

.visual-panel {
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(13, 16, 19, 0.1), rgba(13, 16, 19, 0.9)),
    url("/static/site/assets/hero-diagnostics.png") center / cover;
}

.hero-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 90px 0 78px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: 58px;
  line-height: 1.02;
}

.lead {
  max-width: 760px;
  margin: 18px 0 26px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.secondary {
  border: 1px solid var(--line);
  background: rgba(21, 26, 31, 0.86);
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

.section h2 {
  margin: 0 0 16px;
  font-size: 34px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 20px;
}

.card h3 {
  margin: 0 0 10px;
}

.card p,
.content p,
.content li {
  color: var(--muted);
  line-height: 1.65;
}

.band {
  border-block: 1px solid var(--line);
  background: var(--panel);
}

.content {
  max-width: 900px;
}

.kws {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.kw {
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 999px;
  color: var(--muted);
  padding: 8px 10px;
  font-size: 13px;
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 26px min(40px, 5vw);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 14px;
}

.contact-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  padding: 20px;
}

.contact-card strong {
  display: block;
  margin-bottom: 8px;
}

.contact-list {
  display: grid;
  gap: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: 620px;
  }

  h1 {
    font-size: 40px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid,
  .feature-row {
    grid-template-columns: 1fr;
  }
}

@keyframes sweep {
  from {
    transform: translateX(-65%);
  }
  to {
    transform: translateX(65%);
  }
}

@keyframes scanline {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(1400px);
  }
}